// Copyright 2021 Matrix Origin
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package tree

//the VALUES clause
type ValuesClause struct {
	SelectStatement
	Rows []Exprs
}

func (node *ValuesClause) Format(ctx *FmtCtx) {
	ctx.WriteString("values ")
	comma := ""
	for i := range node.Rows {
		ctx.WriteString(comma)
		ctx.WriteByte('(')
		node.Rows[i].Format(ctx)
		ctx.WriteByte(')')
		comma = ", "
	}
}

func NewValuesClause(r []Exprs) *ValuesClause {
	return &ValuesClause{
		Rows: r,
	}
}
